"he gave me an assist with the housework" "could not walk without assistance" "rescue party went to their aid" "offered his help in unloading"
"visual aids in teaching"
assistance是什么意思
assistant是什么意思
assistantship是什么意思
assistor是什么意思
assize是什么意思
assizes是什么意思
associability是什么意思
associable是什么意思
associate是什么意思
associated是什么意思