| 外 |
wài ké | envelope / outer shell / hull / cover / case |
| 外 |
wài | outside / in addition / foreign / external |
| 壳 |
qiào | variant of 壳 |
| 壳 |
ké | (coll.) shell (of an egg, nut, crab etc) / case; casing; housing (of a machine or device) |
| 壳 |
qiào | (bound form) shell / Taiwan pr. [ke2] |