Physeteric acid
[化] 抹香鲸酸; 5-十四烯酸; 5-十四碳烯酸
🧩 词语组成解析
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
I can't express myself very well in English.
我不能很好地用英语表达自己。
'It's a waste of time.
“这是浪费时间。