Preformulation
预制剂
🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
A bargain is a bargain.
达成的协议不可撕毁。
You must cut off one pound of flesh, no more, no less. And not one drop of blood must fall.
你必须割下整一磅肉，不准多也不准少。而且不准流一滴血。