Lockplate
锁定板
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
A swine over fat is the cause of his own bane.
猪死都因身过肥；象以齿焚。
He was caught, put in chains, and sent to America as a slave.
他被抓住了，带上镣铐，送到美国当奴隶。