Alt. hor.
[医] 每隔二小时
🗣️ 情景例句
a game which I brought home to study.
我带回来研究的游戏。
No,that's not my book.
不，那不是我的书。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，