Rapic acid
[化] 菜子酸\\n[医] 菜子酸, 十八碳烯-13-酸
🧩 词语组成解析
🗣️ 情景例句
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
I eat dinner at about 7 o'clock.
我在大约7点钟吃晚饭。
Skating is interesting.
滑冰很有趣。