Beryllium methide
[機] 二甲鈹
?? 詞語組成解析
beryllium
[[be'rilj?m,b?'r-]]
n. 鈹\\n[化] 鈹Be
甲基化物
??? 情景例句
I have a new puppy and he has an excellent temperament.
我有只新的小狗，它的脾氣很好。
He alone is poor who does not possess knowledge.
沒有知識，才是貧窮。
You need a vacation.
你需要休假。