Variolitization
球颗化作用
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
Time past cannot be called back again.
光阴一去不复返。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。