Apud
胺前体摄取与脱羧
🗣️ 情景例句
They're here!
他们到了。
You'd better see a doctor about that stomachache.
你胃痛最好去看医生。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。