Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
I really had a great evening.
我真是过了一个绝妙的晚上。
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。