Decyanoethylation
[化] 脱氰乙基
🗣️ 情景例句
It's my favorite outfit.
这是我喜欢的那一套。
To hover
盘旋
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。