🧩 词语组成解析
percussive
[[pə'kʌsiv]]
a. 敲击的, 有强大冲击力的, 令人震惊的, 叩诊的
instrument
['ɪnstrəmənt]
n. 仪器;手段，工具;乐器;法律文件;
vt. 用仪器装备;为演奏谱曲;向…提交文书;
in内+stru=struct建立+ment表名词→内部结构→仪器；工具
🗣️ 情景例句
But who's going to pay for all of this?
但谁来为这些付钱呢？
What kind of grades did you make in college?
你在学院得到什么样的等级？
During the journey, their boat began to sink.
途中，船开始下沉，