toothpaste
🇺🇸
/ˈtuːθpeɪst/
🇬🇧
/ˈtuːθpeɪst/
a paste used to clean teeth with a toothbrush
I use toothpaste every morning and night to keep my teeth clean and healthy.
我每天早晚使用牙膏來保持牙齒清潔健康。