Ion retarding lens
[化] 离子减速透镜
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
v. 延迟；迟滞, 减速（retard的ing形式）
lens
[lɛnz]
n. 透镜，镜头;眼睛中的水晶体;隐形眼镜;汽车的灯玻璃;
🗣️ 情景例句
Good. How much is the fare?
好。车费多少？
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
There are some armchairs in the room.
客厅里有几把扶手椅。