Leval indicator
[电] 位准指示器
🧩 词语组成解析
[人名] 勒瓦尔
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
Once there was an old tiger.
从前有一只年迈的老虎。