tóukuī
ㄊㄡˊ ㄎㄨㄟ
Simplified 头盔
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
我要戴頭盔。
wǒ yào dài tóukuī
I'd wear a helmet.
Keep 頭盔 and it comes back until you know it.