×
Inloggen
Laten we beginnen
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Ontdek alle categorieën
Report -
01 - wun-ching.com.t · 是藍色的);觀察亦可以是定量的記錄(如鉛筆長20 公分,水100°c 沸騰)。 定量的觀察就是測量,從以上的例子可以看出完整的測量必須包含數字大小
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form