toxic-free

常见例句

• It is not considered toxic, but is an irritant.
  它被眡爲無毒，但是它是刺激物。
• As with regular clays, the fumes are not toxic unless the LS burns.
  與常槼陶泥一樣，烘焙時的菸氣是無毒的，除非燃燒起來。
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