Bivalvia
双壳纲
🗣️ 情景例句
It looks like the houses in Hollywood.
看起来好像是好莱坞的房子。
Me too. I was hoping we could put this bicycle together for Tom's birthday.
我也希望如此，我本来希望买这辆自行车做为送给汤姆的生日礼物。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，