Level A1 : READ LISTEN TRANSLATE RANDOM
Level A2 : READ LISTEN TRANSLATE
Level B1 A: READ LISTEN TRANSLATE
Level B1 B: READ LISTEN TRANSLATE

ladder Leiter ladder échelle scala a pioli escalera บันไดปีน thang 梯子



(ESS4000) ladder Definition: A ladder is an object that is used to climb up and down things. Example: →He used a ladder to climb to the top of his tree house.
B1 ladder noun








Compounds:
bong bóng bàng quang bác than bóng thủ bậc thang bọng đái mức thang nấc thang thang túi mật ở mức thang cuối cùng













HSK5000 A1+A2+B1




HSK5000 B2 + C1