请问 先生 这里有洗手间吗?Excu me, sir, is there a commode?Justin!快 亲爱的 给我拍张手举金字塔的照片Quick, honey, take my picture. I got the pyramid in my hand.Justin 你快给我回来!Justin, you get back here right no
Risk Phras 英文解释 中文解释 R1 Explosive when dry. 干燥时有爆炸性； beholdR2 Risk of explosion by shock, friction, fire or other sources of ignition. 受冲击、摩擦、着火或其他引燃源有爆炸危险；
R-phras 风险术语（R术语）参考 Risk Phras 英文解释中文解释 R1 Explosive when dry. 干燥时有爆炸性； R2 Risk of explosion by shock, friction, fire or other sources of ignition. 受冲击、摩擦、着火或其他引燃源有爆炸危险； R3 Extreme risk of e
