Supplemental instrument
[经] 补充文件
🧩 词语组成解析
supplemental
[ˌsʌplɪ'mentl]
adj. 补足的，追加的;
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
Don't lose sleep over it.
别因为这事儿睡不着觉。
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
I can wait, but my toothache can't!
我倒是可以等。可是我的牙痛等不了啊！