Ultracentrifuges
n. 用超高速离心器( ultracentrifuge的名词复数 )\\na. 用超高速离心器( ultracentrifuge的比较级 )
🗣️ 情景例句
Would you like something to drink?
你要不要喝点东西？
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
Yes?What's the letter.
怎么了？怎么回事？