Procaviinae
蹄兔亚科
🗣️ 情景例句
It would be very nice.
那当然是很好。
Birds of a feather flock together.
物以类聚，人以群分。
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。