Semifossil
a. 半化石的,半石化的
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
The way you speak! Which part of Australia do you come from?
从你讲话的方式！你从澳大利亚哪个地方来？