Leptogenesis
可纺性
🗣️ 情景例句
I'm happy to have this chance to meet with you. Mr. Howard Yang.
杨先生，非常高兴能有机会认识你。
I'm Jim.
我是吉姆。
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。