Valerce
原子价(化学)
🗣️ 情景例句
January the thirtieth and you're invited.
1月30日，希望你能出席。
Great talkers are little doers.
人好说大话，并非实干家。
As Fred was going in the same direction, he walked along with the tourist.
因为游客与弗雷德走的是同一个方向，他便与游客一道同行。