Seriticker
生丝检验室
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
Why are you so sleepy?
你为什么这样想睡？
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。