Ammonium uranylcarbonate
[化] 碳酸氧鈾銨
?? 詞語(yǔ)組成解析
n. 銨\\n[化] 銨
??? 情景例句
How many courses are you taking this semester?
這學(xué)期你選了多少課？
No man (or one) is wise at all times.
聰明一世糊涂一時(shí)。
Yes, I am. Please be careful, Meimei. Don't go too high.
是的，我扶著呢，小心點(diǎn)兒，梅梅。不要上得太高！