Perolysen
五甲派啶酒石酸盐
🗣️ 情景例句
Why don't you join us?
你何不参加入我们呢？
Don't cry out before you are hurt.
还没受苦，就别叫苦。
I'm tired, said my younger brother as he climbed up to join me.
“我累了，”我弟弟边说边爬上岩石和我汇合。