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  1. a unit used in the past for measuring cloth, equal to about 45 inches or 115 centimetres埃尔（旧时量布的长度单位，相当于大约 45 英寸或 115 厘米）
    Word OriginOld English eln, of Germanic origin; from an Indo-European root shared by Latin ulna (see ulna). Compare with elbow and also with cubit (the measure was originally linked to the length of the human arm or forearm).

ELL

noun
🔊/ˌiː el ˈel/
🔊/ˌiː el ˈel/
(US English)
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  1. English language learner
    (a student who is learning English as a second or foreign language)
    • There is a growing number of ELLs in Texas classrooms.德克萨斯州教室中的ELL越来越多。