Thiosinamin
丙烯硫尿
🗣️ 情景例句
I'm delighted to make your acquaintance.
认识你我觉得非常高兴。
Good-bye, my darling, good-bye.
亲爱的，请慢走，请珍重。
Will you come and join us for dinner on Sunday?
星期天来和我们共进晚餐好吗？