【物理】外观，环面的、环形圆纹曲面的

face tissue

Release of scar contracture, face, neck

root face【机】;root surface【机】

put a bold face on sth.

face-centered orthorhombic lattice【晶体】

Eye: goggles/full face shield

face centered lattice; 国际符号“F”。

face of weld