Sterochemistry
[医] 立体化学
🗣️ 情景例句
And you could make your dresses at home.
可以在家做衣服。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。