从这种材料中散发出的烟雾对皮肤是有害的。 A: The fumes from this material are dangerous to the skin. B: The vapors that this material emits are dangerous to the skin.
从这种材料中散发出的烟雾对皮肤是有害的。 A: The fumes from this material are dangerous to the skin. B: The vapors that this material emits are dangerous to the skin.
1