Saury
n. 竹刀鱼
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
The shoes are worn-out.
这鞋已经不能穿了。
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。