Achloride
[医] 非氯化物
🗣️ 情景例句
Have you ever held a secretarial position?
你曾当过秘书吗？
That's track 1 at 9:45.
1轨道，9点45分开。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。