Lhcs
abbr. long-haul communications system 长距离通信系统
🗣️ 情景例句
Nope.
不对。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
To do this, he must be at least as knowledgeable as the dealer.
要做到这一点，他至少要像古董商一样懂行。