Aikylide
[医] 烃基化物
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
He has a strong accent.
他口音很重。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。