like: wedge → →
to add in, break in, wedge in, insert ☊ 
chêm ☊ to break in, wedge in ☊ chêm vào ☊ wedge + 
: 楔子 楔形 vt. to add in, break in, wedge in, insert ☊ chêm ☊ to break in, wedge in ☊ chêm vào ☊