刘胡兰在敌人的屠刀面前大义凛然,视死如归.Liu Hulan unflinchingly faced death under the butcher's knife of the enemy.这些魔鬼临死也不会放下屠刀.These monsters would not lay down their cleavers even when on the brink of their own destruction.放下屠刀,立地成...
幸存者在救生艇上漂流了六天。The survivors were adrift in a lifeboat for six days.渔夫解开缆绳,让船漂流而去.The fisherman cast off the rope and set the boat adrift.他们回来时发现有人切断了缆绳任船在水中漂流.They returned to find that someone had cut their boat adrift....
Choice of stabilizer in emulsion systems has always been rather empirical.在乳液体系中,稳定剂的选择往往凭经验.Fats without a stabilizer should be used with extreme caution.需谨慎使用未加稳定剂的脂肪.It is the good stabilizer of photosensitive resin, ...