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ABBREVIATION for severely subnormal; used of a person of very limited intelligence who needs special schooling 智力严重逊常
Choi S. Lee J. Guo F Creep properties of eutectic SnAg solder and Sn- Ag composite solders containing intermetallic particles.
史耀武。闫焉服。刘建萍金属颗粒增强的锡铅基复合钎料及其制备方法。
So, in particular, if you're person 1 and then "s-i" would be "s2, s3, s4" up to "sn" but it wouldn't include "s1."
具体来说如果你是参与人1那么,si-可能表示s2,s3,s4,直到sn,但是不包括s1
The first part, S1..., that's easy. Sn.
第一部分是,S1,这很容易,Sn
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