Firstclass
adv. 头等的
🗣️ 情景例句
That's fine. I'll await his return call.
很好。我会等他的来电。
He learns French every day.
他每天都学法语。
Intermittent tap-water supplies should be regarded as particularly suspect.
断断续续的水管应该被视为是非常可疑的。