Vanillylmandelic acid
[化] 香兰扁桃酸; 3-甲氧-4-羟扁桃酸
🧩 词语组成解析
🗣️ 情景例句
Keep your eyes on the road.
专心开车。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
What are these?
这些是什么啊？