oyster crab

常见例句

That oyster closed up its valves.
那个牡蛎把壳合拢起来。
The man is as dumb as an oyster.
那人极少说话。
A crab nipped my toe while I was paddling.
我　水时脚趾让螃蟹给夹了。
It was his misfortune to catch a crab in the last spurt.
他真倒霉，到了最后一刹那竟有一桨没划好。
After the damp weather all the drawers became as fast as a Kentish oyster.
湿季过后所有的抽屉都如肯特郡的牡蛎一般关得死死的。