Sesin
2,4-滴硫钠
🔁 扩展释义
【化】 赛信
🗣️ 情景例句
Please don't tell me.
请先别告诉我。
A miss is as good as a mile.
失之毫厘，差之千里。
What is the minimum we would have to order.
那么我们至少得订多少呢。