Mannonic acid
[化] 甘露糖酸\\n[医] 甘露糖酸
🧩 词语组成解析
🗣️ 情景例句
And without their energy and stamina,
没有他们的体力和耐力，
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
We arrived in London this afternoon.
我们是今天下午到达伦敦的。