铅
yán
铅 — yán
- lead (chemical element Pb); the metal lead
铅是一种密度较大的重金属,有毒。 qiān shì yīzhǒng mìdù jiàodà de zhòngjīnshǔ yǒudú — Lead is a dense heavy metal and is toxic.
yán
铅是一种密度较大的重金属,有毒。 qiān shì yīzhǒng mìdù jiàodà de zhòngjīnshǔ yǒudú — Lead is a dense heavy metal and is toxic.