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茶杯托上的茶渍很难清洗。
Tea stains on saucers are hard to wash off.
Residue from tea left on a saucer beneath a teacup.
她用柠檬汁擦掉了茶杯托上的茶渍。
She wiped the tea stains off the saucer with lemon juice.
Often refers to dried or stubborn stains that require effort to remove.
Soak the saucer in warm water with baking soda or vinegar for 10-15 minutes before scrubbing gently with a soft cloth or sponge.
Common in households where tea is frequently served. The stains are typically brown or yellowish and may discolor ceramic or porcelain saucers over time.