call in
call inphrasal verb
UK/ˌkɔːl ˈɪn/US/ˌkɔːl ˈɪn/
Dạng từ: calls in · called in · calling in
ASK TO HELP
B2to ask someone to come and help with a problem
- We had to call in a plumber.
VISIT
B2to visit a place or person for a short time (UK)
- I'll call in on my way home.