hǎijūn
ㄏㄞˇ ㄐㄩㄣ
Simplified 海军
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
我加入了海軍。
wǒ jiārù le hǎijūn
I went into the navy.
Keep 海軍 and it comes back until you know it.