Boulder ore
[机] 区砾矿石
🧩 词语组成解析
boulder
['bəuldə]
n. 卵石，圆石;巨砾，冰砾;漂砾;
ore
[ɔ:(r)]
n. 矿;矿石，矿砂;
🗣️ 情景例句
Hello, who's speaking, please?
喂， 谁在讲话？
Everything hath an end.
任何事物都有它的结果。
Broadly speaking, human beings may be divided into three classes: those who are toiled to death,
劳累至死的人、