stem的中文意思、音标与词形变化

n. 茎, 干, 柄, 船首, 血统, 堵塞物 vt. 摘掉茎, 装柄于, 阻止, 堵住, 逆行 vi. 堵住, 逆行

n. the tube of a tobacco pipe v. grow out of, have roots in, originate in v. cause to point inward v. stop the flow of a liquid