口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well... 营 yíng, [營], camp/barracks/battalion/to build/to operate/to manage/to strive for 吕 Lǚ/lǚ, [呂], surname Lü, pitchpipe, pitch standard, one of the twelve semitones in the tradit... 艹 cǎo, grass radical 草字頭兒|草字头儿[cǎo zì tóu r]