Retractability
n. 收缩核
🗣️ 情景例句
Mmm-hmm. Thanks.
嗯。谢谢。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。