I put in fabric softener and bleach. It just needs laundry soap.
I put in fabric softener and bleach. It just needs laundry soap.
柔軟剤 → fabric softener
漂白剤 → bleach
洗剤 → laundry soap、laundry detergent(laundry を抜いてただdetergentと言う人も多いです)
「入れる」はput inです。目的語はinの後でも、putとinの間でもいいです。
例
石鹸を入れる
put in soap
put soap in