Sigma orbital
[化] σ轨道
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
orbital
['ɔ:bitl]
adj. 轨道的;眼窝的;
🗣️ 情景例句
Bring a blanket and my medical bag.
拿一条毯子和我的医疗箱来。
Just let it be.
就这样吧。
'Where have you been hiding?' she asked impatiently.
“你躲到哪儿去了？”她不耐烦地问，