Noropianic acid
[化] 降鸦片酸
🧩 词语组成解析
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
When is the ship supposed to leave?
船应该在什么时候开？
The little baskets were empty and the ground was covered with pieces of paper, cigarette ends, old tyres, empty bottles and rusty tins.
废物筐是空的，而满地都是纸片、烟头、旧轮胎，空瓶子和生锈的空罐头盒。