Dekameter
[计] 十米\\n[医] 十米
🗣️ 情景例句
Where are the toys hidden away?
那些玩具藏在什么地方？
I took out my toys.
我拿出了我的玩具。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）