Knock (intensity) indicator
[化] 爆震器; 爆震强度指示器
🧩 词语组成解析
knock
[nɑk]
n. 短促的敲打（声）;爆震声;敲击声;敲门（或窗等）声;
vi. 猛烈敲击;与某物相撞;撞到了桌子;
vt. （心）怦怦跳;把…撞击成（某种状态）;批评;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
but Richard Stewart is here
但Richard Stewart正在这儿，
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”