Percuteur
[医] 叩诊器
🗣️ 情景例句
Not to worry.
别担心。
The bigger one.
大些的那个。
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。