Parastacidae
拟河虾科
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。