Bnhs
abbr. biotin-N-hydroxysuccinimide ester 生物素-N-羟基琥珀亚胺酯; British National Health Service 英国国家卫生服务处
🗣️ 情景例句
It's kind of you to say that.
非常感激你那么说。
John stopped to study.
约翰停下来去学习。
Yes, it is.
是的