Osalmid
利胆酚
🗣️ 情景例句
You know him?
你认识他吗？
Wherever.
无论放哪里。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。