Phosphorus trifluoride
[化] 三氟化磷
?? 詞語組成解析
phosphorus
['f?sf?r?s]
n. [化]磷;磷光體;
三氟化物
??? 情景例句
It's too hard to explain.
這很難解釋清楚。
Could you tell me some more about your market analysis?
請你多告訴我一些你們的市場分析好嗎？
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先從亞洲引進的狗，待人友好，早在羅馬時代就給人當看門狗了。