Pex
[医][=peak exercise]最大运动量
🗣️ 情景例句
What's your mother's occupation?
你妈妈的职业是什么？
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
Has he moved to his new house yet?
他已经迁进新居了吗？