Sandaracopimaric acid
[化] 山达海松酸; 柏脂海松酸
🧩 词语组成解析
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
How long will the flight be delayed?
班机诞误多长时间？
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。