Fortifier
n. 筑城者, 强化物\\n[化] 增强剂; 补强剂
✅ 同义词
🗣️ 情景例句
Please accept my sincere apology.
请接受我诚心诚意的道歉。
How much paint did you want to order?
你要订购多少油漆？
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。