Spiking
[化] 掺加; 掺加示踪剂
🗣️ 情景例句
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
A joke never gains an enemy but often loses a friend.
开玩笑总不能化敌为友，反而有时会失去朋友。
These attracted many visitors, for they were not only of great architectural interest, but contained a large number of beautifully preserved frescoes as well.
这些教堂吸引大量游客，不仅是因为建筑风格奇特，而且还有大量保存完好的壁画。