n. 硕士;主人(尤指男性);大师;男教师;
vt. 精通,熟练;作为主人,做…的主人;征服;使干燥(染过的物品);
adj. 主要的;主人的;精通的,优秀的;原版的;
🗣️ 情景例句
Bye.
再见。
Do you have a book?
你有一本书吗?
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.