略 + Adjective / 略 + 高于/低于
The adverb 略 (lüè) means 'slightly' or 'a little.' It is placed before an adjective or verb to indicate a small degree of something. It is more formal and literary than 稍微 and is commonly seen in written Chinese, especially in news and formal reports.
今天气温略有下降,出门记得加件外套。
jīntiān qìwēn lüè yǒu xiàjiàng, chūmén jìde jiā jiàn wàitào.
The temperature has dropped slightly today; remember to bring a jacket when you go out.
这两款手机在性能上略有不同。
zhè liǎng kuǎn shǒujī zài xìngnéng shàng lüè yǒu bùtóng.
These two phones differ slightly in performance.
他略感疲惫,但还是坚持把工作做完了。
tā lüè gǎn píbèi, dàn háishi jiānchí bǎ gōngzuò zuò wán le.
He felt slightly tired but still persevered and finished the work.