Gylcerol
[机] 甘油
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。