Franklinization
静电疗法
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
There is something in what she said.
她说的话里有些重要的内容。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。