SB

名词 sb:

1. a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite
   同义词：antimony, atomic number 51
2. a bachelor's degree in science
   同义词：Bachelor of Science, BS

1. As an interested party (ie sb likely to profit), I was not allowed to vote.
   因为其中有我的利益，所以我不得投票。
2. We must appoint sb to act as secretary.
   我们得指定一个人当秘书。
3. I thought I heard sb calling.
   我好像听见有人喊叫。