Wellhead
n. 水源, 泉源
✅ 同义词
🗣️ 情景例句
but in the lapel pocket.
但是在胸前的口袋。
Absolutely impossible!
绝对不可能!
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。