Precontrol
预先控制
🗣️ 情景例句
Aren't you a little scared?
难道你不会感到有点紧张吗？
Chains of gold are stronger than chains of iron.
金链锁人比铁炼更牢靠。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长