Etherate of trifluoroboron
[化] 三氟化硼合乙醚
🧩 词语组成解析
[化] 醚合物(尤指乙醚合物)
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
Work has a bitter root but sweet fruit.
劳动根虽苦，然而果实甜。
Outside the rain had turned into a storm and lightning flashed over the hills.
洞外，小雨已变成狂风暴雨，闪电划过山岗。