Maximum permissible concentration (mpc)
[化] 最大允许浓度
🧩 词语组成解析
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
Pam clearly saw in her mind what would happen.
柏姆无法明白究竟发生了什么事。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。