Definitive percussion
[医] 定界叩诊
🧩 词语组成解析
definitive
[dɪ'fɪnətɪv]
adj. 最后的;确定的，决定性的;不可更改的;限定的，明确的;
n. 限定词;
defin=define规定+itive形容词后缀 → 做出规定 → 决定性的
🗣️ 情景例句
Hi, Michelle.
嗨， Michelle。
Sorry to have kept you waiting.
抱歉使你久等了。
I can't understand why he is being so selfish. He isn't usually like that.
我不明白他此刻怎么这么自私。他平时不这样。