Ultracentrifuge
n. 超离心机\\n[化] 超速离心机
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Whom God would ruin, he first deprives of reason.
伤天害理，天诛地灭。
but she is never sufficiently strong-minded to be able to stop the practice.
但她又缺乏足够坚强的意志把这一收集活动停下来。