3
below or under something: used with some nouns and adjectives 表示“在…下面的”(和某些名词和形容词连用) subaqua diving (=diving under water) 潜泳
substandard (=below average) 低于标准的
Synonyms and related words
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a.
further south: used with some nouns and adjectives 表示“更靠南的”(和某些名词和形容词连用) sub-Saharan Africa 撒哈拉沙漠以南的非洲
the subarctic region 亚北极地区
Synonyms and related words