Formaldehyde, black rubbermix mainly caused the skin damage on hand, and merthiolate on face.
甲醛、黑橡胶混合物主要引起手部皮损,而硫柳汞则主要引起面部皮损。
2
Any richer mix than that and cars must undergo a relatively inexpensive adaptation to replace rubber and aluminum parts, which would be eroded by bioethanol.
超过这一比例,汽车必须稍事改装,换掉容易受生物酒精腐蚀的橡胶和铝制部件。
3
Spread out butter dough granules. Add red sugar, sugar and egg at the centre. Mix well with rubber scraper.