例句:
"Once you have filled your eyedropper with blue ink, make sure you only add one or two drops to the fish tank - otherwise you might poison the fish" said the teacher to her biology students. 
The Noun Project
照片權限:
CC版權：出處標示，商業用途
Regionalism:
Neutral
Regional variant:
Neutral
Full Expression:
Scientific Instruments: eye dropper
This hand-held device is used to measure out small quantities of liquid.