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

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articulation artikulieren articulatie articulation articolazione articulación ข้อต่อ sự khớp nối 衔接
coupler Koppler koppeling coupleur accoppiatore acoplador ข้อต่อ người ghép nối 耦合器
joint gemeinsam gewricht découper giunto junta ข้อต่อ chung 联合的

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Compounds:

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HSK5000 A1+A2+B1

HSK5000 B2 + C1