Polygalic acid
[化] 远志酸\\n[医] 远志酸, 远志皂甙
🧩 词语组成解析
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
In the crowd, Sam looked aside to avoid seeing her.
在人潮中，萨姆把头转向旁边，免得和她目光相对。
Which TV programme shall we watch? I can't decide.
我们看哪个电视节目呢？我拿不定主意。