Low-grade ore
[化] 低級礦; 貧礦石
?? 詞語組成解析
low
[l?u]
adj. 低的，矮小的;樓下的，低洼的;沮喪的;下賤的;
adv. 低聲地;謙卑地;底下地;
n. 低點;低水平;牛的叫聲;
vi. （牛）哞哞叫;
ore
[?:(r)]
n. 礦;礦石，礦砂;
??? 情景例句
Do you have this in other colors or sizes?
你有別的顏色或號碼的嗎？
He that converses not knows nothing.
不和人交談的人一無所知。
I like spring and summer.The days are long and the night are short.The sun rises early and sets late.
我最喜歡春季和夏季。因為此時白天長而夜晚短，太陽升得早而落得遲。