Phenyldichloride
二氯苯
🗣️ 情景例句
Thanks.
谢谢。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
All he knew was that his African ancestor taught his son and grandson the words in his own language for river and guitar.
他所知道的只是非洲祖先用自己的语言教给儿孙们的“江”和“吉他”这两个词。