Trialkylaluminium
[化] 三烷基铝
🗣️ 情景例句
No, thank you.
不， 谢谢 。
John's parents will rejoice at his safe return.
约翰的双亲会因他的安然归来而惊喜万分。
He does everything without aim.
他做事都漫无目标。