Penetrant
a. 渗[穿]透的
🔁 扩展释义
【化】 渗透剂
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
What's the point of feeling blue?
有什么好悲伤的？
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”