Limnaea
[医] 椎实螺属
🗣️ 情景例句
What pretty flowers! Thank you.
好漂亮的花!谢谢你。
I blew it.
我们吹了。
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。