H acid
[化] H酸\\n[医] H酸(1-氨基-3,6-二碳酸萘酚)
🧩 词语组成解析
🗣️ 情景例句
We can learn a lot by asking.
我们到处问问会学到不少东西。
He is now out of touch with his old friends.
他现在已经没有和他过去的朋友联系了。
Lights were blazing and men were running here and there: they had just discovered that a prisoner had escaped.
他们刚刚发现有一个俘虏跑了。