Internal ester
[化] 内酯
🧩 词语组成解析
internal
[ɪn'tɝnl]
adj. 国内的;内部的;体内的;内心的;
prep. （机构）内部的;
n. 内脏，内部器官;本质，本性;
intern=inter 在…之内 + al 属于...的 → a.内的；国内的
n. 酯\\n[化] 酯
🗣️ 情景例句
She called to say the plane was delayed.
她打电话回来， 告诉我们飞机误点。
There is a phone booth in the corner.
在转角处有个电话亭。
It was obvious that he was very embarrassed.
显然他感到很尴尬。