Planck
n. 普朗克（德国物理学家）
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
No, that's not my bike.
不，那不是我的自行车。