初次

chū cì jiàn miàn

初次见面

see somebody for the first time

chū cì lòu miàn

初次露面

make the first stroke in a game

chū cì shì yàn

初次试验

maiden trial

chū cì yǎn chū

初次演出

debut performance

chū cì gǎn rǎn

初次感染

primary infection