Fortifier
n. 筑城者, 强化物\\n[化] 增强剂; 补强剂
✅ 同义词
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
I couldn't get through.
电话打不通。
Mr. And Mrs. Green have stockings, too.
格林先生和格林夫人也有长统袜。