Dimethyldichlorosilance
二甲基二氯硅烷
🗣️ 情景例句
Glad to meet you too.
我也很高兴认识你。
Button holes are very hard to sew.
要缝钮扣洞非常难。
This ability was first noticed by her father.
是她父亲首先发现她这一功能的。