Glycerolcholine
甘油胆碱
🗣️ 情景例句
If you want to go sightseeing, a ferry trip is usually pretty cheap.
如果你想观光，坐船通常是比较便宜的。
A shiver of fright ran through them as he dove from the cliff.
他从悬崖跃下时，恐怖的颤栗掠过了全身。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。