Teca
[医][=tetraethylammonium chloride]氯化四乙铵
🗣️ 情景例句
Let me see your driver's license.
给我看一下你的驾驶执照。
Turn left at the second light and then go straight for two blocks.
到第2排红绿灯处往左拐，然后一直往前走，过两个街区。
The entrance to the cave is on a plateau in the Dauphine Alps.
此洞的洞口在丹芬阿尔卑斯山的高原上，