Piptospore
浮游担孢子
🗣️ 情景例句
Do I have any appointments?
我有什么约会么？
Sorry, can I see her before Friday?
对不起，我能周五之前见她吗？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。