Complementarity
n. 互补性, 互为补充\\n[经] 互补性
🗣️ 情景例句
You don't recognize me, do you?
你不认识我了， 是吗？
An hour in the morning is worth two in the evening.
一日之计在于晨。
If they are not brought to the surface soon they may lose their lives.
如果不把他们尽快救到地面上来，他们就有可能丧生。