Gettering
采煤, 采掘工作, 收气, 吸气, 吸气法(真空技术)
🗣️ 情景例句
But with only one more year to go, you would be well-advised to finish.
可是只剩下一年了，你要是明智的话就应该学完。
Have you milked the cows?
你已经挤过奶了吗？
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。