🧩 词语组成解析
abbr. 质量指标（Quality Index）
vampire
['væmpaiə]
n. 吸血鬼;吸血蝙蝠;敲诈勒索者，高利贷者;
🗣️ 情景例句
Mr. Nelson.
Nelson先生。
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
Don't keep me waiting long.
不要让我等得太久。