Stereomutation
立体变硬, 体积改变
🗣️ 情景例句
We couldn't afford it.
我们当时不够钱。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
Instead of catching fish,they catch old boots and rubbish.
他们往往鱼钓不到，却钓上来些旧靴子和垃圾。