Tetracyclone
四环酮
🗣️ 情景例句
I'm so thankful to all of you.
非常感谢你们诸位。
He has not come in yet.
他还没有来。
but when he received a similar complaint from another foreigner in the same village, he immediately sent one of his layers to investigate the matter.
但是，当他又收到住在同一村庄的另一个外国人写的一封内容类似的投诉信时，他立即派出一位律师前去调查。