最后一个字母是o的单词

zoo 公园
photo 相片
tomato 番茄
potato 土豆
Negro 黑人
hero 英雄
radio 收音机
piano 钢琴
tobacco 烟草
coo 鸽子咕咕叫声
kilo 千克
bamboo 竹子
studio 工作室
echo 回声
torpedo 鱼雷
volcano 火山
zero 零
solo 独唱

太多了，只列头一部分

achoo, adagio, ado, aficionado, aggro, ago, ahchoo, albedo, albino, alfresco, allegretto, allegro, also, alto, amaretto, amigo, amino, ammo, amontillado, antihero, antipasto, archipelago, armadillo, arpeggio, arroyo, audio, auto, avocado, ballyhoo, bamboo, banjo, barrio, basso, bimbo, bingo, bio, bistro, blotto, boffo, bolero, bongo, bonito, boo, boohoo, bordello, bozo, bracero, braggadocio, bravado, bravo, brio, bro, bronco, bubo, buckaroo, buffalo, bugaboo, burrito, burro, caballero, cacao, calico, calypso, cameo, canto, capo, cappuccino, cargo, casino, ...

zero
hero
piano
potato
tomato

piano 钢琴

studio
piano
photo
radio
zoo
bamboo
tomato
potato
hello
zero
hero
negro
mango
kilo
so
tobacco
echo
nero
polo
too
also
colorado
toronto
do
go
solo
manifesto
stereo
to
volvo
CEO
who
XO
tokyo