The hair shaft and inner root sheath move together as the hair grows toward the surface: the outer root sheath remains fixed in position.

毛干和内根鞘当到达体表时融合在一起：外根鞘仍然保持在原来的位置。

youdao

The inner root of the absence of teachers vocational happiness is the view which regards teachers vocation as "a way of making a living".

“谋生手段”作为教师职业观是教师职业幸福感缺失的内部根源。

youdao

The root of the external thread or the crest of the inner thread .

大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。

youdao

The mandate barring American hospitals from denying treatment to anyone who lands in emergency--the root of the supposed freeloader problem--certainly imposes a heavy burden on some hospitals, especially in inner cities.

FORBES: Uncommon Sense