Etretinate
[化] 阿维A酯; 苯壬四烯酯
🗣️ 情景例句
Do you have a job lined up after graduation?
你毕业后有工作等着你吗？
Talk back.
你还顶嘴！
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，