Th
[医] 钍(90号元素)
🗣️ 情景例句
Remember when you and your dad and I
还记得你 你爸爸 和我
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。