A flock of
一群
🧩 词语组成解析
flock
[flɑk]
n. 兽群，鸟群;群众;棉束;大堆，大量;
vi. 群集，成群结队而行;
vt. 用棉束填;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。