Thioester
n. [化]硫酯
🗣️ 情景例句
Robbie just went to the store.
Robbie刚去商店。
He often fails to keep his word.
他常常不遵守诺言。
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。