Interopercle
鳃盖间骨
🗣️ 情景例句
May I have a bus map, please?
请给我一份公共汽车路线图好吗？
You live here in the city,don't you?
你出生在这个城市吗？
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，