Polyether resin
[機] 聚醚樹脂
?? 詞語組成解析
n. [化]聚醚,多醚
resin
['rezin]
n. 樹脂;合成樹脂;松香;
vt. 用樹脂處理;涂擦樹脂于;
??? 情景例句
Oh!
噢！
have you invited any friends?
你邀請朋友嗎？
Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
收藏活動通過富有建設性地利用業余時間使人感到心滿意足，不再有無聊之日。