Tetram
胺吸磷
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
It is never too late to mend.
亡羊补牢，犹为未晚。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。