Pelecypode
斧足纲
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
Foreign countries can send their programmes to the other side of the world.
外国一些国家能把它们的节目传送到中国。