Consonancy
n. 协和, 调和
🗣️ 情景例句
Glad to know you.
很高兴认识你。
Yes. Please do.
好，请说。
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。