Cicerones
n. （名胜古迹的）导游( cicerone的名词复数 )
🗣️ 情景例句
Hi, Bob.
嗨，鲍勃。
Reading makes a full man.
读书长见识。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，