Boron (tri)fluoride
[化] 氟化硼; 三氟化硼
?? 詞語(yǔ)組成解析
boron
[['b?:r?n]]
n. 硼\\n[化] 硼B(yǎng)
??? 情景例句
to plan the refurnishing of the old library
計(jì)劃重新整修老圖書館
I like playing football.
我喜歡踢足球。
Fish love swimming round the rocks and through holes in them.
魚喜歡繞著巖石和穿石洞游水。