Picronitric acid
[化] 苦味酸
🧩 词语组成解析
🗣️ 情景例句
My wife and I are celebrating our fifth anniversary.
我太太和我要庆祝一下我们的结婚五周年。
To operate a steam locomotive
驾驶蒸汽机车
But these are not analogous to what happens when man ages.
不过，这些衰老的情况同人并不相似。