Restropic factors
[医] 网状内皮系统刺激因子
🧩 词语组成解析
[医] 向网状内皮系统的
n. 因素（factor的复数）
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
Better be the head of the yeomanry than the tail of the gentry.
宁作自由民之首，不为贵族之尾。
so they insured it for the trip.
于是，他们对这只盘子的运输安全投了保。