Parent metal
[化] 基層金屬
?? 詞語組成解析
parent
['p??r?nt]
n. 父親（或母親）;先輩;根源，起源;保護者;
metal
['m?tl]
n. 金屬;金屬元素;成色;金色;
vt. 以金屬覆蓋;
??? 情景例句
As a matter of fact... I am hungry.
老實說……我餓了。
Tom's been feeling blue ever since his divorce.
自離婚以來，湯姆一直很憂郁。
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，張先生。很抱歉打擾您。