Supplemental instrument
[經] 補充文件
?? 詞語組成解析
supplemental
[?s?pl?'mentl]
adj. 補足的，追加的;
instrument
['?nstr?m?nt]
n. 儀器;手段，工具;樂器;法律文件;
vt. 用儀器裝備;為演奏譜曲;向…提交文書;
in內+stru=struct建立+ment表名詞→內部結構→儀器；工具
??? 情景例句
Let's congratulate ourselves that this transaction has been made.
讓我們祝賀這次交易圓滿成功。
Let's fight one-on-one!
來單挑！
As Earth-dwellers, we always cherish the hope that we will be visited by little green men and that we will be able to communicate with them.
小綠人來拜訪我們，而我們可以和他們交流。