Spg
abbr. sponge 海绵; self-propelled gun 自行火炮; specific gravity 比重; sex-hormone binding globulin 性激素黏合物球蛋白
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
Fear is often greater than the danger.
杞人忧天。
Yes, he'll be all right soon. I'm sure of that!
是的，他很快就没事了。我肯定！