Chromatofuge
[化] 离心色谱法
🗣️ 情景例句
Certainly, sir. The elevators are right across the lobby.
当然可以，先生。电梯就在大厅的正对面。
Step after step the ladder is ascended.
按部就班，循序渐进。
Someone is ringing the bell.
有人在按门铃。