abbreviationdʒiːɛsˈɛmdʒiːesˈem
Grams per square metre, a measure of weight for paper.
克重（一种按每平方米的克重来量度纸张的单位）
100克重的纸。
abbreviationdʒiːɛsˈɛmˈˌdʒi ˈˌɛs ˈɛm
Global System (or Standard) for Mobile, a standardized international system for digital mobile telecommunication.
abbreviationdʒiːesˈem
Grams per square meter, a measure of weight for paper.
克重（一种按每平方米的克重来量度纸张的单位）
100克重的纸。
abbreviationˈˌdʒi ˈˌɛs ˈɛm
Global System (or Standard) for Mobile, a standardized international system for digital mobile telecommunication.