Signed instrument
[经] 签约文件
🧩 词语组成解析
signed
[saind]
adj. 有符号的，有正负之分的;
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
Come on in, Mrs. Cooper.
请进 Cooper太太。
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。