doorsill
n. 门槛
例句
I stumped my toe against the doorsill.
我的脚趾碰到门槛上。
Hard solid wood as doorsill with anti-slippy aluminium covering.
硬实木为包括门槛与反斯利皮铝。
Some artists living in China are at the doorsill to this segment.
一些生活在中国的艺术家处在这个阶段的门槛上。