Serovaccination
血清菌苗免疫法
🗣️ 情景例句
Where are the shopping carts?
购物车在哪儿？
Never show the bottom of your purse or your mind.
钱包不露底，思想需保留。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。