Q.2 h.
[医] 每二小时
🧩 词语组成解析
[医] 普朗克氏量子常数
🗣️ 情景例句
The apartment is spacious, bright and clean.
这个公寓宽敞、明亮、干净。
All the neighbors helped us move in.
邻居们都帮忙为我们搬家。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。