Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
他在候车室等了两个钟头,才听到检票通知。Tā zài hòuchēshì děng le liǎng ge zhōngtóu, cái tīngdào jiǎnpiào tōngzhī.He waited in the waiting room for two hours before hearing the ticket-checking announcement.
从这里坐地铁到机场要一个半钟头。Cóng zhèlǐ zuò dìtiě dào jīchǎng yào yí ge bàn zhōngtóu.It takes an hour and a half to get to the airport from here by subway.
她每天练一个钟头的钢琴。Tā měi tiān liàn yí ge zhōngtóu de gāngqín.She practises the piano for an hour every day.