英 [ˈdɑː] 美 [dɑː]
n. （摩尔斯电码）长画
n. （Dah）（英、美、法、阿）达赫（人名）
dah /dɑː/
名词 the long sound used in combination with the short sound dit, in the spoken representation of morse and other telegraphic codes (摩尔斯电码)长画
the longer of the two telegraphic signals used in Morse code
同义词： dash
心机能紊乱
肺内重组活性因子VII治疗儿童弥漫性肺泡出血安全有效 弥漫性肺泡出血（DAH）是恶性血液疾病或自身免疫障碍性疾病的肺部并发症，表现为肺泡广泛出血，主要由肺泡毛细血管内皮细胞损伤及肺泡炎症导致。
此外，美国专利商标局最近公布了纽约数字资产控股（DAH）的一项应用，也是执行相似交易的解决方案。
... 5881D十二烷基磺酸钠、拉开粉、磷酸氢钠和松节油为主的混合物(渗透剂) DAH磺化油 DAN硫酸化蓖麻子油 ...
... 肺内阴影，可伴有空洞：变化快、迁徙性 肺内阴影，可伴有空洞：变化快、迁徙性 弥漫型肺泡内出血 弥漫型肺泡内出血(DAH) (DAH) ：少见、弥漫毛 ：少见、弥漫毛 玻璃样透亮度减低 玻璃样透亮度减低 合并肺部感染时病死率高 合并肺部感染时病死率高...
长划；大刀；长音
Now most people know the da da da dah introduction.
现在大多数人都知道哒哒哒哒这个前奏。
"Yes!" Htan Dah said. "If they are caught, they could die."
“是啊！”谭达说。“要是被抓住，他们就死定了。”
Spoken clearly, the sounds “dah” and “bah” are easy to distinguish.
发音清楚的话，非常容易区分“哒”和“吧”。
And it's not a la-di-dah thing where--I'll tell you, once there was a student in there who had really fantastic French and I said, "Why is your French so good?"
其实也不是那么严格要求的,我给你们讲,以前有个学生法语特好,我就问他你法语怎么这么好啊
1871年后的法国课程节选 : 耶鲁公开课
Dah Wing Wah is the place to go for the village cuisine of the northern New Territories.
Dana (pronounced DAH-nah) bottles wines from three distinctive vineyards, each vinified in its own winery-within-the-winery.
FORBES: Collector's Confidential: Napa's Next Wave Cult Wines
We also like Dah Sing Bank because all other banks in Hong Kong have run up quite a lot.