Cerous bromide
[化] 三溴化鈰
?? 詞語組成解析
a. [化](正)鈰的, 三價鈰的
bromide
['br?umaid]
n. 溴化物;溴化物鎮靜劑;安眠藥;陳詞濫調;
??? 情景例句
The rainy season lasted until July.
雨季一直持續到7月。
You'll hurt your finger, if you don't take care.
你不專心的話，就會傷到你的手指。
I know. I can help him with most of his subjects.
我知道。我可以幫助他學習絕大多數科目。