Heptyl heptylate
[化] 庚酸庚酯
?? 詞語組成解析
[建] 庚基
庚酸
??? 情景例句
in a horse and carriage.
坐馬車。
How much is this carpet per square yard?
地毯每平方碼要多少錢？
That about wraps it all up.
一切差不多都結束了。