sub-zero的用法和样例：
例句
- The temperature drops below zero.
温度降到零度以下。 - In my hometown temperatures in winter never rise above zero.
冬天时，我家乡的气温向来都在零度以下。
词汇搭配
- sub-zero treatment 零下处理
- sub-zero temperature 零下温度
sub-zero的相关资料：
临近单词
subteen
sub
subalpine spruce and fir forest
subfossil animals and plants.
subgrade settlement deformation
substation iterative inspection
subeutaneous fluid accumulation
sublevel limited-entry method
subcooled liquid vapor pressure
subsea pipelinepoint depressant
sub-gambling Nash equilibrium
subvention for regular services
