Addendum line
[機] 齒冠線
?? 詞語組成解析
addendum
[?'dend?m]
n. 附加物;補遺;附錄;<機>（齒輪的）齒頂（高）;
line
[la?n]
n. 線條;排;行列;界線;
vt. 排隊;用線標出;沿…排列成行;給…安襯里;
vi. 形成一層;排隊;擊出平直球;
??? 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我們家里人明確定下了在這個圣誕節去日本旅游。
He turned white with amazement.
他害怕得臉都蒼白了。
In this case, you'd probably construct a portfolio with some shares(but not high risk ones), along with gilts, cash deposits,
在這種情況下，你大概想制定出一份包括某些股份（但不是風險很大的股份）的投資組合，同時還有高度可靠的證券、現金儲蓄，