Regretable
a. 可叹的, 可惜的
🗣️ 情景例句
The battle was very historic.
那场战役在历史上很重要。
A little knowledge is a dangerous thing.
浅学误人。
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。