🧩 词语组成解析
preliminary
[prɪ'lɪmɪnɛri]
adj. 初步的，初级的;预备的;开端的;序言的;
n. 准备工作;预赛;初步措施;（对学生等的）预考;
pre预先+limin门槛，限制+ary形容词后缀→入门以前→初步的
exam
[ɪg'zæm]
n. <口>考试;测验;
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
The Red Cross supervised the distribution of food and clothing to the flood victims.
红十字会坚督分配食物和衣物给水灾受害者。
The 'Antoinette' floated on the water until Latham was picked up by a ship.
“安特瓦特”号飞机在海上漂浮，后来有船经过，莱瑟姆方才获救。