a mass of coagulated blood that can block a vessel

• a thrombus

凝固在血管内的血块，可能阻塞血流

• 血栓

a thick lump of a liquid or soft substance

• a coagulated mass

液体或软质物凝结成的团块

• 凝固的块状物

a foolish or clumsy person (chiefly British)

• a dolt

愚蠢或笨拙的人（主要英式用法）

• 笨蛋

to form clots; to coagulate

• to thicken into lumps

形成凝块；凝固

• 变稠并结块

to cause to clot or to clog

• to make thick or lumpy

使凝固或堵塞

• 使变稠并起块