Chelating
[机] 螫合剂
🗣️ 情景例句
Is this the window for claiming parcels?
这是领取包裹的窗口吗？
What's the fare?
车费多少？
A game that is very popular with these young swimmers is the underwater tricycle race.
这些幼小的游泳运动员非常喜爱的一种游戏是水下三轮车比赛。