Keepalive message
[计] 存活报文
🧩 词语组成解析
🗣️ 情景例句
Give me a scotch on the rocks.
给我杯加冰的苏格兰威士忌。
It is desirable to apply to good schools.
申请好学校是令人向往的。
Oh, listen to the loudspeaker. I think Mr. Hu is going to tell us the result right now.
哦，请听广播。我想胡先生马上就要宣布比赛结果。